File: match-var-hygiene.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (11 lines) | stat: -rw-r--r-- 200 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
 
//@ run-pass
// shouldn't affect evaluation of $ex.
macro_rules! bad_macro { ($ex:expr) => (
    {match 9 {_x => $ex}}
)}

fn main() {
    match 8 {
        _x => assert_eq!(bad_macro!(_x),8)
    }
}